Materail:Made of of steel and plastic,practical and durable for long time use,with star-lock collars,you can easily change weight plates
Non-slip Design:The knurling on the bar allows your hand to grip the bar securely and won't slip easily to the floor,providing you a safe and secure workout
Included in this set: Two 40cm/16.5inch dumbbell handles and four 1" diameter lock collars screw clamps.
Widely Application:Ideal for various warm ups sports and strength workouts like arms, shoulder, abdominal, legs or back training
Fit 1inch Standrad Weight Plates:The barbell handles accommodate most standard 1-inch-hole weight plates